body {
    background-color: #e0f7fa;
    font-family: 'Arial', sans-serif;
    color: #00796b;
}

header {
    background-color: #004d40;
    padding: 20px;
    text-align: center;
    font-size: 2em;
    color: white;
}

footer {
    background-color: #004d40;
    position: fixed;
    bottom: 0;
    width: 100%;
    color: white;
    padding: 10px;
    text-align: center;
}

a {
    color: #004d40;
    text-decoration: none;
}

a:hover {
    text-decoration: underline;
}

button {
    background-color: #004d40;
    color: #ffffff;
    border: none;
    padding: 10px 20px;
    cursor: pointer;
    font-size: 1em;
}

button:hover {
    background-color: #00796b;
}

.froge {
    background-image: url('/froge.svg');
    background-repeat: no-repeat;
    background-size: contain;
    height: 100px;
    width: 100px;
    margin: auto;
}